An operator is the symbol that tells the compiler to perform
mathematical or logical operations. There are different kinds of operators is
given below:
Arithmetic Operators
Relational Operators
Logical Operators
Bitwise Operators
Assignment Operators
Misc. Operators
Arithmetic Operators
–
If a=10,b=5
Operator
|
Description
|
Example
|
+
|
Adds Tow operands
|
a+b=15
|
-
|
Subtract second to first operands
|
a-b=5
|
*
|
Multiply Both operands
|
a * b=50
|
/
|
Divided numerator by de-numerator
|
a/b=2
|
%
|
Reminder after integer division
|
a%b=0
|
++
|
Increase integer value one by one
|
a++=11
|
--
|
Decrease integer value one by one
|
a--=9
|
Relational operators-
If A=10, B=5
Operator
|
Description
|
Example
|
==
|
Checks the value of two operands is equal or not
|
A==B(it is not true)
|
!=
|
Checks the value of two operands is not equal
|
A!=B(It is true)
|
>
|
Checks the value of left operand is greater than value of right
operand
|
A>B(It is true)
|
<
|
Checks the value of left operand is greater than value of right
operand
|
A<B(It is not true)
|
>=
|
Checks the value of left operand is greater than or equal to the
value of right operand
|
A>=B(It is true)
|
<=
|
Checks the value of the left operand is less than or equal to the value
of right operand
|
A<=B(it is not true)
|
Logical operator-
Operator
|
Description
|
Example
|
&&
|
It is called AND operator the condition becomes true if both operand
are non-zero
|
A&&B (false)
|
||
|
It is called OR operator the condition becomes true if any of the two
operand is non-zero
|
A||B(true)
|
!
|
`it is called Logical NOT operator, if the condition is true then
Logical NOT operator will make false
|
!(A&&B) true
|
Bitwise Operator
-
Bitwise operator work on the bit, the truth table for &,
|, ^ is given below:
A
|
B
|
A&B
|
A|B
|
A^B
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
Assignment Operator
–
Operator
|
Description
|
Example
|
=
|
Use to assign the values from right side operand to left side operand
|
C=A+B assign the value of A+B to C
|
+=
|
It adds right operand to left Operand and assign the value(result) to
the left operand
|
A+=B is equal to A=A+B
|
-=
|
It subtract right operand from left operand and assign the result to left
operand
|
A-=B is equal to A=A-B
|
*=
|
It multiply right operand to left operand and assign the value to
left operand
|
A*=B is equal to A=A*B
|
/=
|
It divides right operand to left operand and assign the value to left
operand
|
A/=B is equal to A=A/B
|
%=
|
It is used to find the modulus of two operand the assign the value to
the left operand
|
C%=A is equal to C=C%A
|
<<==
|
Left shift AND assignment operator
|
A<<==2 is equal to A=A<<==2
|
>>==
|
Right shift AND assignment operator
|
A>>==2 is equal to A=A>>==2
|
&=
|
It is called Bitwise AND assignment operator
|
A&=2 is equal to A=A&2
|
^=
|
It is called bitwise exclusive OR and assignment operator
|
A ^=2 is equal to A=A ^2
|
|=
|
It is called bitwise inclusive OR and assignment operator
|
A|=2 is equal to A=A|2
|
Miscellaneous operator
–
Operator
|
Description
|
Example
|
Sizeof()
|
It return the size of a data type
|
Sizeof(int), return 4
|
typeof()
|
It return the type of class
|
Typeof(StreamReader);
|
&
|
Return the address of an variable
|
&a
|
*
|
Pointer to variable
|
*a
|
?:
|
Conditional Expression
|
If condition is true? Then value of X otherwise value of Y
|
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